Home / 600,104,378.15-898,991,840.15-442,250,710.91

Finding the Fourth Proportional to 600,104,378.15, 898,991,840.15 and 442,250,710.91

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Solution

The fourth proportional to 600,104,378.15, 898,991,840.15 and 442,250,710.91 is: 662,517,713.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,104,378.15 : 898,991,840.15 = 442,250,710.91 : x
  2. Step 2: Convert to fraction form
    600,104,378.15/898,991,840.15 = 442,250,710.91/x
  3. Step 3: Cross multiply
    600,104,378.15x = 898,991,840.15 × 442,250,710.91
  4. Step 4: Simplify right side
    600,104,378.15x = 397,579,780,408,662,848
  5. Step 5: Solve for x
    x = 397,579,780,408,662,848/600,104,378.15
  6. Step 6: Final answer
    x = 662,517,713.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.